---What the number of the students in the playground? ---About 80. And a number of them playing bask...
2022-11-03 08:28:54 202次 广东省2017-2018学年八年级上学期期末考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
---What the number of the students in the playground?
---About 80. And a number of them playing basketball.
A. are, is B. is, is C. is, are D. are, are
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